Check whether a site is reliable before downloading Minecraft for free. Some sites can give your computer viruses and malware. If you already own one version of Minecraft, some other versions are free, such as Minecraft: Bedrock Edition. Submit a Tip All tip submissions are carefully review...
See Install RAM for details on replacing and upgrading laptop memory. On top of adding more memory, consider getting faster memory with lower timings. Also consider having two sticks in dual-channel, rather than the usual one. Also bear in mind that windows 10 (any edition) is quite capable...